Weather News

July 5, 2025

Top Headlines

Scientists Thought the Arctic Was Sealed in Ice — They Were Wrong

July 5, 2025 — For decades, scientists believed the Arctic Ocean was sealed under a massive slab of ice during the coldest ice ages — but new research proves otherwise. Sediment samples from the seafloor, paired with cutting-edge climate simulations, show that ...

Rainforest Deaths Are Surging and Scientists Just Found the Shocking Cause

July 3, 2025 — Tropical trees are dying faster than ever, and it's not just heat or drought to blame. Scientists have uncovered a surprising culprit: ordinary thunderstorms. These quick, fierce storms, powered by climate change, are toppling trees with intense ...

Antarctica’s Ocean Flip: Satellites Catch Sudden Salt Surge Melting Ice from Below

July 2, 2025 — A massive and surprising change is unfolding around Antarctica. Scientists have discovered that the Southern Ocean is getting saltier, and sea ice is melting at record speed, enough to match the size ...

New Orleans Is Sinking—and So Are Its $15 Billion Flood Defenses

June 28, 2025 — Parts of New Orleans are sinking at alarming rates — including some of the very floodwalls built to protect it. A new satellite-based study finds that some areas are losing nearly two inches of elevation per year, threatening the effectiveness of ...

Only 3 Years Left: The Carbon Budget for 1. 5 °C Is Almost Gone

June 27, 2025 — At current emission rates, we re just over three years away from blowing through the remaining carbon budget to limit warming to 1.5 C. This new international study paints a stark picture: the pace of climate change is accelerating, seas are rising ...

123,000-Year-Old Coral Fossils Warn of Sudden, Catastrophic Sea-Level Rise

June 23, 2025 — Ancient coral fossils from the remote Seychelles islands have unveiled a dramatic warning for our future—sea levels can rise in sudden, sharp bursts even when global temperatures stay ...

The Atlantic's Chilling Secret: A Century of Data Reveals Ocean Current Collapse

June 20, 2025 — A century-old mystery of a stubborn cold patch in the North Atlantic is finally being unraveled. A new study links this anomaly to a long-term weakening of the Atlantic Meridional Overturning ...

Hidden Carbon Giants: Satellite Data Reveals a 40-Year Arctic Peatland Surge

June 20, 2025 — Arctic peatlands are expanding with rising temperatures, storing more carbon at least for now. But future warming could reverse this benefit, releasing massive ...

Flash Floods in the Alps: How Climate Change Is Supercharging Summer Storms

June 20, 2025 — Fierce, fast summer rainstorms are on the rise in the Alps, and a 2 C temperature increase could double their frequency. A new study from researchers at the University of Lausanne and the University of Padova used data from nearly 300 Alpine weather ...

Winter Sea Ice Supercharges Southern Ocean’s CO2 Uptake

June 18, 2025 — A breakthrough study has uncovered that the Southern Ocean's power to pull carbon dioxide from the atmosphere fluctuates dramatically depending on winter sea ice. When sea ice lingers longer into winter, the ocean absorbs up to 20% more CO2, thanks ...

Scientists Reveal the Hidden Trigger Behind Massive Floods

June 15, 2025 — Atmospheric rivers, while vital for replenishing water on the U.S. West Coast, are also the leading cause of floods though storm size alone doesn t dictate their danger. A groundbreaking study analyzing over 43,000 storms across four decades found ...

Passive Cooling Breakthrough Could Slash Data Center Energy Use

June 15, 2025 — UC San Diego engineers have created a passive evaporative cooling membrane that could dramatically slash energy use in data centers. As demand for AI and cloud computing soars, traditional cooling systems struggle to keep up efficiently. This ...

Latest Headlines

updated 12:22pm EDT

Scientists Uncover Why "stealth" Volcanoes Stay Silent Until Eruption

June 10, 2025 — Some volcanoes erupt with little to no warning, posing serious risks to nearby communities and air traffic. A study of Alaska's Veniaminof volcano reveals how specific internal conditions like slow ...

First Direct Observation of the Trapped Waves That Shook the World in 2023

June 3, 2025 — A new study has finally confirmed the theory that the cause of extraordinary global tremors in September -- October 2023 was indeed two mega tsunamis in Greenland that became trapped standing waves. ...

Geological Time Capsule Highlights Great Barrier Reef's Resilience

June 2, 2025 — New research adds to our understanding of how rapidly rising sea levels due to climate change foreshadow the end of the Great Barrier Reef as we know it. The findings suggest the reef can withstand ...

Still on the Right Track? Researchers Enable Reliable Monitoring of the Paris Climate Goals

June 2, 2025 — Global warming is continuously advancing. How quickly this will happen can now be predicted more accurately than ever before, thanks to a method ...

Coastal Flooding More Frequent Than Previously Thought

June 2, 2025 — Flooding in coastal communities is happening far more often than previously thought, according to a new study. The study also found major flaws with the widely used approach of using marine water ...

Researchers Use Deep Learning to Predict Flooding This Hurricane Season

June 2, 2025 — Researchers have developed a deep learning model called LSTM-SAM that predicts extreme water levels from tropical cyclones more efficiently and accurately, especially in data-scarce coastal regions, ...

Air-Quality Monitoring Underestimates Toxic Emissions to Salton Sea Communities, Study Finds

June 2, 2025 — Researchers showed that hydrogen sulfide, which is associated with numerous health conditions, is emitted from California's largest lake at levels ...

Small Currents, Big Impact: Satellite Breakthrough Reveals Hidden Ocean Forces

May 30, 2025 — While scientists have long studied currents of large eddies, the smaller ones -- called submesoscale eddies -- are notoriously difficult to detect. ...

2021's Hurricane Ida Could Have Been Even Worse for NYC

May 30, 2025 — Hurricane Ida wreaked an estimated $75 billion in total damages and was responsible for 112 fatalities -- including 32 in New Jersey and 16 in New York state. Yet the hurricane could have been even ...

Thousands of Sensors Reveal 3D Structure of Earthquake-Triggered Sound Waves

May 30, 2025 — Earthquakes create ripple effects in Earth's upper atmosphere that can disrupt satellite communications and navigation systems we rely on. Scientists ...

Atlantic Ocean Current Unlikely to Collapse With Climate Change

May 29, 2025 — Researchers created a detailed physical model that suggests a major Atlantic Ocean current will weaken far less under climate change than indicated by more extreme climate model ...

When Climate Disasters Hit, They Often Leave Long-Term Health Care Access Shortages

May 29, 2025 — Immediate recovery efforts receive the most attention after severe natural disasters, yet new data from researchers at Drexel University and the University of Maryland suggests these climate events ...

The Ocean Seems to Be Getting Darker

May 27, 2025 — Scientists, who have spent more than a decade examining the impact of artificial light at night on the world's coasts and oceans, have shown that more than one-fifth of the global ocean -- an ...

El Niño and La Niña Climate Swings Threaten Mangroves Worldwide

May 23, 2025 — New international research demonstrates global-scale patterns in how El Ni o-Southern Oscillation (ENSO) influences mangrove growth and degradation. Previously, impacts had only been documented at ...

Breakthrough AI Model Could Transform How We Prepare for Natural Disasters

May 22, 2025 — From deadly floods in Europe to intensifying tropical cyclones around the world, the climate crisis has made timely and precise forecasting more essential than ever. Yet traditional forecasting ...

Climate Change May Make It Harder to Reduce Smog in Some Regions

May 22, 2025 — A modeling study shows that global warming will make it harder to reduce ground-level ozone, a respiratory irritant that is a key component of smog, by cutting greenhouse gas ...

AI Is Good at Weather Forecasting. Can It Predict Freak Weather Events?

May 22, 2025 — Scientists found that neural networks cannot yet forecast 'gray swan' weather events, which might not appear in existing training data but could still happen -- like 200-year floods or ...

May 21, 2025 — Hurricane winds are a major contributor to storm-related losses for people living in the southeastern coastal states. As the global temperature continues to rise, scientists predict that hurricanes ...

Thousands of Animal Species Threatened by Climate Change

May 20, 2025 — A novel analysis suggests more than 3,500 animal species are threatened by climate change and also sheds light on huge gaps in fully understanding the risk to the animal ...

Clouding the Forecast: Study Reveals Why So Many Climate Models Are Wrong About the Rate of Arctic Warming

May 20, 2025 — The Arctic is one of the coldest places on Earth, but in recent decades, the region has been rapidly warming, at a rate three to four times faster than the global average. However, current climate ...

Study Reveals Healing the Ozone Hole Helps the Southern Ocean Take Up Carbon

May 16, 2025 — New research suggests that the negative effects of the ozone hole on the carbon uptake of the Southern Ocean are reversible, but only if greenhouse gas emissions rapidly decrease. The study finds ...

World's Rivers Remapped to Improve Flood Modeling

May 15, 2025 — A team has created the most complete map of the world's rivers ever made offering a major leap forward for flood prediction, climate risk planning, and water resource management in a warming ...

Tech Meets Tornado Recovery

May 14, 2025 — Traditional methods of assessing damage after a disaster can take weeks or even months, delaying emergency response, insurance claims and long-term rebuilding efforts. New research might change that. ...

Sharp Depletion in Soil Moisture Drives Land Water to Flow Into Oceans, Contributing to Sea Level Rise

May 14, 2025 — The increasing frequency of once-in-a-decade agricultural and ecological drought has underscored the urgency of studying hydrological changes. A research team has analyzed the estimated changes in ...

Enhanced Activity in the Upper Atmosphere of Sporadic E Layers During the 2024 Mother's Day Super Geomagnetic Storm

May 13, 2025 — Researchers report on ionospheric sporadic E layer (Es) activity during the Mother's Day geomagnetic storm. The team found that the Es layers were significantly enhanced over Southeast Asia, ...

Summer in the City: Urban Heat Release and Local Rainfall

May 12, 2025 — Stifling heat and sticky air often make summertime in the city uncomfortable. Due to the heat island effect, urban areas are significantly warmer than nearby rural areas, even at night. This, ...

It's Not Just El Niño: New Climate Phenomenon Impacts Hawai'i Rainfall

May 12, 2025 — El Nino-Southern Oscillation (ENSO) is known to have a significant impact on climate across the Pacific, including Hawai'i, and adjacent continents. However, atmospheric scientists have now ...

Tapping a New Toolbox, Engineers Buck Tradition in New High-Performing Heat Exchanger

May 12, 2025 — A team engineers created a twisty high-temperature heat exchanger that outperformed a traditional straight channel design in heat transfer, power density and effectiveness and used an innovative ...

Satellite Measures CO2 and NO2 Simultaneously from Power Plant Emissions for the First Time

May 9, 2025 — A research team used the German environmental satellite EnMAP (Environmental Mapping and Analysis Program) to simultaneously detect the two key air pollutants carbon dioxide (CO2) and nitrogen ...

Waxing and Waning Prairie: New Study Unravels Causes of Ancient Climate Changes

May 8, 2025 — A long period of drought in North America has been recognized by scientists for decades. A new study links the severe climate to a change in Earth's ...